6.8
MEDIUM
CVE-2012-3547
FreeRADIUS TLS Buffer Overflow DoS/Exec
Description

Stack-based buffer overflow in the cbtls_verify function in FreeRADIUS 2.1.10 through 2.1.12, when using TLS-based EAP methods, allows remote attackers to cause a denial of service (server crash) and possibly execute arbitrary code via a long "not after" timestamp in a client certificate.

INFO

Published Date :

Sept. 18, 2012, 5:55 p.m.

Last Modified :

Nov. 21, 2024, 1:41 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.4

Exploitability Score :

8.6
Affected Products

The following products are affected by CVE-2012-3547 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Freeradius freeradius
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2012-3547.

URL Resource
http://archives.neohapsis.com/archives/bugtraq/2012-09/0043.html
http://freeradius.org/security.html Vendor Advisory
http://lists.apple.com/archives/security-announce/2013/Oct/msg00006.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090171.html
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00023.html
http://osvdb.org/85325
http://rhn.redhat.com/errata/RHSA-2012-1326.html
http://rhn.redhat.com/errata/RHSA-2012-1327.html
http://secunia.com/advisories/50484 Vendor Advisory
http://secunia.com/advisories/50584 Vendor Advisory
http://secunia.com/advisories/50637
http://secunia.com/advisories/50770
http://www.debian.org/security/2012/dsa-2546
http://www.mandriva.com/security/advisories?name=MDVSA-2012:159
http://www.openwall.com/lists/oss-security/2012/09/10/2
http://www.pre-cert.de/advisories/PRE-SA-2012-06.txt
http://www.securityfocus.com/bid/55483
http://www.securitytracker.com/id?1027509
http://www.ubuntu.com/usn/USN-1585-1
https://exchange.xforce.ibmcloud.com/vulnerabilities/78408
http://archives.neohapsis.com/archives/bugtraq/2012-09/0043.html
http://freeradius.org/security.html Vendor Advisory
http://lists.apple.com/archives/security-announce/2013/Oct/msg00006.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090171.html
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00023.html
http://osvdb.org/85325
http://rhn.redhat.com/errata/RHSA-2012-1326.html
http://rhn.redhat.com/errata/RHSA-2012-1327.html
http://secunia.com/advisories/50484 Vendor Advisory
http://secunia.com/advisories/50584 Vendor Advisory
http://secunia.com/advisories/50637
http://secunia.com/advisories/50770
http://www.debian.org/security/2012/dsa-2546
http://www.mandriva.com/security/advisories?name=MDVSA-2012:159
http://www.openwall.com/lists/oss-security/2012/09/10/2
http://www.pre-cert.de/advisories/PRE-SA-2012-06.txt
http://www.securityfocus.com/bid/55483
http://www.securitytracker.com/id?1027509
http://www.ubuntu.com/usn/USN-1585-1
https://exchange.xforce.ibmcloud.com/vulnerabilities/78408

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2012-3547 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2012-3547 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://archives.neohapsis.com/archives/bugtraq/2012-09/0043.html
    Added Reference http://freeradius.org/security.html
    Added Reference http://lists.apple.com/archives/security-announce/2013/Oct/msg00006.html
    Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090171.html
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00023.html
    Added Reference http://osvdb.org/85325
    Added Reference http://rhn.redhat.com/errata/RHSA-2012-1326.html
    Added Reference http://rhn.redhat.com/errata/RHSA-2012-1327.html
    Added Reference http://secunia.com/advisories/50484
    Added Reference http://secunia.com/advisories/50584
    Added Reference http://secunia.com/advisories/50637
    Added Reference http://secunia.com/advisories/50770
    Added Reference http://www.debian.org/security/2012/dsa-2546
    Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2012:159
    Added Reference http://www.openwall.com/lists/oss-security/2012/09/10/2
    Added Reference http://www.pre-cert.de/advisories/PRE-SA-2012-06.txt
    Added Reference http://www.securityfocus.com/bid/55483
    Added Reference http://www.securitytracker.com/id?1027509
    Added Reference http://www.ubuntu.com/usn/USN-1585-1
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/78408
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Aug. 29, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/78408 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/78408 [No Types Assigned]
  • Initial Analysis by [email protected]

    Sep. 19, 2012

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

21.81 }} -17.38%

score

0.95266

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability